Freeze Warning — Greene, IL, Macoupin, IL, Montgomery, IL, Bond, IL, Fayette, IL, Clinton, IL, Marion, IL, Washington, IL, Randolph, IL, Adams, IL, Brown, IL, Pike, IL, Calhoun, IL, Jersey, IL, Madison, IL, St. Clair, IL, Monroe, IL, Knox, MO, Lewis, MO, Shelby, MO, Marion, MO, Monroe, MO, Ralls, MO, Pike, MO, Boone, MO, Audrain, MO, Moniteau, MO, Cole, MO, Osage, MO, Callaway, MO, Montgomery, MO, Lincoln, MO, Gasconade, MO, Warren, MO, St. Charles, MO, Franklin, MO, St. Louis, MO, St. Louis City, MO, Jefferson, MO, Crawford, MO, Washington, MO, St. Francois, MO, Ste. Genevieve, MO, Iron, MO, Madison, MO, Reynolds, MO 8:00 AM

Greene County, Illinois, United States

Last updated: 1:17 PM CDT  ·  Refresh
9°C
Feels like 7°
Mostly Cloudy
▲ 11°  /  ▼ -1°
Wind
10 mph NNW
Humidity
59%
Dew Point
2°
Pressure
29.62 inHg
Visibility
10 mi
UV Index
5.1
Cloud Cover
63%
Sunrise
6:34 AM
Sunset
4:54 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Greene County is currently mostly cloudy at 10°C. Dry conditions are expected through the next 24 hours. Sunrise: 6:34AM · Sunset: 4:54PM.

Alerts

Freeze Warning
Greene, IL, Macoupin, IL, Montgomery, IL, Bond, IL, Fayette, IL, Clinton, IL, Marion, IL, Washington, IL, Randolph, IL, Adams, IL, Brown, IL, Pike, IL, Calhoun, IL, Jersey, IL, Madison, IL, St. Clair, IL, Monroe, IL, Knox, MO, Lewis, MO, Shelby, MO, Marion, MO, Monroe, MO, Ralls, MO, Pike, MO, Boone, MO, Audrain, MO, Moniteau, MO, Cole, MO, Osage, MO, Callaway, MO, Montgomery, MO, Lincoln, MO, Gasconade, MO, Warren, MO, St. Charles, MO, Franklin, MO, St. Louis, MO, St. Louis City, MO, Jefferson, MO, Crawford, MO, Washington, MO, St. Francois, MO, Ste. Genevieve, MO, Iron, MO, Madison, MO, Reynolds, MO
Expires 8:00 AM
27 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
9°
0%
2 PM
9°
0%
3 PM
9°
0%
4 PM
9°
0%
5 PM
8°
0%
6 PM
7°
0%
7 PM
6°
0%
8 PM
4°
0%
9 PM
4°
0%
10 PM
3°
0%
11 PM
3°
0%
12 AM
3°
0%
1 AM
2°
0%
2 AM
2°
0%
3 AM
1°
0%
4 AM
0°
0%
5 AM
-1°
0%
6 AM
-1°
0%
7 AM
1°
0%
8 AM
1°
0%
9 AM
3°
0%
10 AM
5°
0%
11 AM
6°
0%
12 PM
8°
0%
7-Day Forecast
Today
11° -1°
Partly Cloudy.
Sat
11° -1°
Mostly Cloudy.
Sun
18° 3°
Mostly Clear.
Mon
19° 7°
Mostly Clear.
Tue
17° 7°
Clear.
Wed
15° 6°
Mostly Clear with a 34% chance of rain.
Thu
9° 2°
Overcast with a 48% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 9° Mostly Cloudy 0% 10 mph NNW 59%
2 PM 9° Partly Cloudy 0% 10 mph NNW 57%
3 PM 9° Partly Cloudy 0% 9 mph NNW 56%
4 PM 9° Partly Cloudy 0% 8 mph NNW 57%
5 PM 8° Mostly Clear 0% 6 mph NNW 61%
6 PM 7° Mostly Clear 0% 5 mph NNW 66%
7 PM 6° Clear 0% 4 mph NNW 72%
8 PM 4° Clear 0% 4 mph NNW 76%
9 PM 4° Clear 0% 3 mph NNW 79%
10 PM 3° Clear 0% 3 mph NNW 82%
11 PM 3° Clear 0% 3 mph NNW 85%
12 AM 3° Clear 0% 2 mph NNW 86%
1 AM 2° Clear 0% 2 mph NW 86%
2 AM 2° Clear 0% 3 mph WNW 88%
3 AM 1° Clear 0% 3 mph WNW 90%
4 AM 0° Mostly Clear 0% 2 mph WNW 90%
5 AM -1° Partly Cloudy 0% 2 mph WNW 91%
6 AM -1° Partly Cloudy 0% 2 mph WNW 90%
7 AM 1° Partly Cloudy 0% 2 mph WNW 88%
8 AM 1° Partly Cloudy 0% 3 mph WNW 81%
9 AM 3° Partly Cloudy 0% 3 mph NW 70%
10 AM 5° Partly Cloudy 0% 4 mph NW 63%
11 AM 6° Partly Cloudy 0% 4 mph NW 59%
12 PM 8° Mostly Cloudy 0% 4 mph NW 56%
15-Day Forecast
Today
11/6
Partly Cloudy
0%
-1°
11°
Sat
11/7
Mostly Cloudy
0%
-1°
11°
Sun
11/8
Mostly Clear
3%
3°
18°
Mon
11/9
Mostly Clear
3%
7°
19°
Tue
11/10
Clear
3%
7°
17°
Wed
11/11
Mostly Clear
34%
6°
15°
Thu
11/12
Overcast
48%
2°
9°
Fri
11/13
Mostly Cloudy
16%
0°
7°
Sat
11/14
Partly Cloudy
35%
-3°
8°
Sun
11/15
Mostly Cloudy
52%
-3°
12°
Mon
11/16
Overcast
77%
3°
14°
Tue
11/17
Drizzle
69%
8°
14°
Wed
11/18
Drizzle
73%
7°
13°
Thu
11/19
Drizzle
72%
6°
12°
Fri
11/20
Drizzle
67%
6°
11°
27
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
12 AQI 2.1 µg/m³
O3
Ground-level ozone
Dominant
27 AQI 29 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sat 27 Good 27 12
Sun 24 Good 24 18
Mon 38 Good 26 38
About the Air Quality Index
0–50 Good
51–100 Moderate
101–150 Unhealthy for Sensitive Groups
151–200 Unhealthy
201–300 Very Unhealthy
301–500 Hazardous

The U.S. AQI runs 0–500. The overall value equals the highest individual pollutant sub-index, and the dominant pollutant is the one driving it. PM2.5 (fine particles) is reported in µg/m³ and ozone (O3) in ppb. Forecast source: NWS NAQFC.

1000850700500400300250200150100 -40-30-20-10010203040 0.41247101624 LCLLFCEL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Fri Nov 6, 18:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE34 J/kg
MLCAPE8 J/kg
MUCAPE0 J/kg
SBCIN-0 J/kg
MLCIN-0 J/kg
Lifted Index15.3
Kinematics
0–6 km Shear19 kt
0–1 km Shear4 kt
Eff. Shear—
0–1 km SRH19
0–3 km SRH36
Eff. SRH—
Storm Motion356° @ 29 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index-18.8
Thermo & Levels
PWAT0.37 in
0–3 km LR2.6 °C/km
700–500 LR7.5 °C/km
Total Totals28.7
LCL900 hPa
LFC1003 hPa
EL871 hPa
Freezing Lvl3,130 ft